<SUBMISSION>
<ACCESSION-NUMBER>0001209191-06-062805
<TYPE>4
<PUBLIC-DOCUMENT-COUNT>1
<PERIOD>20061204
<FILING-DATE>20061204
<DATE-OF-FILING-DATE-CHANGE>20061204
<ISSUER>
<COMPANY-DATA>
<CONFORMED-NAME>CBIZ, Inc.
<CIK>0000944148
<ASSIGNED-SIC>7389
<IRS-NUMBER>222769024
<STATE-OF-INCORPORATION>DE
<FISCAL-YEAR-END>1231
</COMPANY-DATA>
<BUSINESS-ADDRESS>
<STREET1>6050 OAK TREE BOULEVARD, SOUTH
<STREET2>SUITE 500
<CITY>CLEVELAND
<STATE>OH
<ZIP>44131
<PHONE>2164479000
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>6050 OAK TREE BOULEVARD, SOUTH
<STREET2>SUITE 500
<CITY>CLEVELAND
<STATE>OH
<ZIP>44131
</MAIL-ADDRESS>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>CENTURY BUSINESS SERVICES INC
<DATE-CHANGED>19980218
</FORMER-COMPANY>
<FORMER-COMPANY>
<FORMER-CONFORMED-NAME>INTERNATIONAL ALLIANCE SERVICES INC
<DATE-CHANGED>19961031
</FORMER-COMPANY>
</ISSUER>
<REPORTING-OWNER>
<OWNER-DATA>
<CONFORMED-NAME>O BYRNE ROBERT
<CIK>0001251102
</OWNER-DATA>
<FILING-VALUES>
<FORM-TYPE>4
<ACT>34
<FILE-NUMBER>001-32961
<FILM-NUMBER>061255400
</FILING-VALUES>
<BUSINESS-ADDRESS>
<STREET1>200 PARK AVE 10TH FL
<CITY>NEW YORK
<STATE>NY
<ZIP>10166
<PHONE>212-922-6161
</BUSINESS-ADDRESS>
<MAIL-ADDRESS>
<STREET1>2600 GRAND BLVD STE 650
<CITY>KANAS CITY
<STATE>MO
<ZIP>64108-4600
</MAIL-ADDRESS>
</REPORTING-OWNER>
<DOCUMENT>
<TYPE>4
<SEQUENCE>1
<FILENAME>bcl23562_bcl3roa.xml
<DESCRIPTION>MAIN DOCUMENT DESCRIPTION
<TEXT>
<XML>
<?xml version="1.0"?>
<ownershipDocument>

    <schemaVersion>X0202</schemaVersion>

    <documentType>4</documentType>

    <periodOfReport>2006-12-04</periodOfReport>

    <issuer>
        <issuerCik>0000944148</issuerCik>
        <issuerName>CBIZ, Inc.</issuerName>
        <issuerTradingSymbol>CBZ</issuerTradingSymbol>
    </issuer>

    <reportingOwner>
        <reportingOwnerId>
            <rptOwnerCik>0001251102</rptOwnerCik>
            <rptOwnerName>O BYRNE ROBERT</rptOwnerName>
        </reportingOwnerId>
        <reportingOwnerAddress>
            <rptOwnerStreet1>6050 OAK TREE BLVD.</rptOwnerStreet1>
            <rptOwnerStreet2>SUITE 500</rptOwnerStreet2>
            <rptOwnerCity>CLEVELAND</rptOwnerCity>
            <rptOwnerState>OH</rptOwnerState>
            <rptOwnerZipCode>44131</rptOwnerZipCode>
            <rptOwnerStateDescription></rptOwnerStateDescription>
        </reportingOwnerAddress>
        <reportingOwnerRelationship>
            <isDirector>0</isDirector>
            <isOfficer>1</isOfficer>
            <isTenPercentOwner>0</isTenPercentOwner>
            <isOther>0</isOther>
            <officerTitle>Senior Vice President</officerTitle>
        </reportingOwnerRelationship>
    </reportingOwner>

    <nonDerivativeTable>
        <nonDerivativeTransaction>
            <securityTitle>
                <value>Common Stock</value>
                <footnoteId id="F1"/>
            </securityTitle>
            <transactionDate>
                <value>2006-12-04</value>
            </transactionDate>
            <transactionCoding>
                <transactionFormType>4</transactionFormType>
                <transactionCode>P</transactionCode>
                <equitySwapInvolved>0</equitySwapInvolved>
            </transactionCoding>
            <transactionAmounts>
                <transactionShares>
                    <value>14.29</value>
                </transactionShares>
                <transactionPricePerShare>
                    <value>7.00</value>
                </transactionPricePerShare>
                <transactionAcquiredDisposedCode>
                    <value>A</value>
                </transactionAcquiredDisposedCode>
            </transactionAmounts>
            <postTransactionAmounts>
                <sharesOwnedFollowingTransaction>
                    <value>359268.99</value>
                </sharesOwnedFollowingTransaction>
            </postTransactionAmounts>
            <ownershipNature>
                <directOrIndirectOwnership>
                    <value>D</value>
                </directOrIndirectOwnership>
            </ownershipNature>
        </nonDerivativeTransaction>
    </nonDerivativeTable>

    <derivativeTable></derivativeTable>

    <footnotes>
        <footnote id="F1">Purchased under CBIZ Stock Investment Plan by regular payroll deduction.</footnote>
    </footnotes>

    <ownerSignature>
        <signatureName>Michael W. Gleespen, Attorney-In-Fact for Robert A. O'Byrne</signatureName>
        <signatureDate>2006-12-04</signatureDate>
    </ownerSignature>
</ownershipDocument>
</XML>
</TEXT>
</DOCUMENT>
</SUBMISSION>
